package tree;

/**
 * @author way
 * @create 2025-02-11 20:19
 */
public class _112_hasPathSum {
    public boolean hasPathSum(TreeNode root, int targetSum) {
        if (root == null) return false;
        if (root.left == null && root.right == null) return targetSum == root.val;
        return hasPathSum(root.left, targetSum - root.val) || hasPathSum(root.right, targetSum - root.val);
    }
}